Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS San Juan, PR

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FNCA52 TJSJ 130804
FWFSJU

Fire Weather Planning Forecast for PUERTO RICO
National Weather Service SAN JUAN PR
404 AM AST Wed Dec 13 2017

.DISCUSSION...Increasing moisture and light southerly winds are
expected today. The Relative Humidity values are expected to be
above the critical thresholds, in addition, latest KBDI values are
very low. Therefore fire danger is expected to be low today.


PRZ014-141000-
Southeast Coastal Plains-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           20           20
TEMP (24H TREND)      87 (+4)      65 (-4)      87
RH % (24H TREND)      68 (+5)      93 (+1)      66
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   S  5         Lgt/Var      SE  7
MIXING HGT(FT-AGL/MSL)5246                      4800
TRANSPORT WND (MPH)   S  7                      E 12
VENT RATE (KT-FT)     31773                     48048
DISPERSION            5                         5
DSI                   5            1            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ015-141000-
Southern Hills-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           10           10
TEMP (24H TREND)      83 (+4)      64 (-3)      83
RH % (24H TREND)      71 (+5)      98 (+5)      70
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      SE  5
MIXING HGT(FT-AGL/MSL)5272                      4792
TRANSPORT WND (MPH)   S  7                      E 10
VENT RATE (KT-FT)     31626                     43944
DISPERSION            5                         5
DSI                   5            1            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ016-141000-
North Coastal Plains-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     30           30           20
TEMP (24H TREND)      87 (+2)      68 (-2)      86
RH % (24H TREND)      66 (+5)      90 (-2)      68
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)5496                      4791
TRANSPORT WND (MPH)   S  2                      E 10
VENT RATE (KT-FT)     24246                     52701
DISPERSION            5                         5
DSI                   5            2            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ017-141000-
Northern Hills-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     40           40           30
TEMP (24H TREND)      83 (+1)      65 (-2)      83
RH % (24H TREND)      68 (+4)      97 (+2)      69
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)5490                      4716
TRANSPORT WND (MPH)   S  2                      E  8
VENT RATE (KT-FT)     27204                     51876
DISPERSION            5                         5
DSI                   5            2            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ018-141000-
West Coast-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           NONE         NONE         showers
CHANCE PRECIP (%)     0            0            10
TEMP (24H TREND)      82 (0)       66 (-4)      83
RH % (24H TREND)      76 (+12)     95 (+5)      72
20FTWND-VAL/AM(MPH)   SE  5                     Lgt/Var
20FTWND-RDG/PM(MPH)   S  6         Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)5124                      4727
TRANSPORT WND (MPH)   S  8                      E  9
VENT RATE (KT-FT)     36440                     42543
DISPERSION            5                         5
DSI                   6            2            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ019-141000-
Eastern Interior-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           20           20
TEMP (24H TREND)      85 (+3)      65 (-3)      85
RH % (24H TREND)      67 (+3)      97 (+3)      70
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)5518                      4723
TRANSPORT WND (MPH)   S  6                      E 12
VENT RATE (KT-FT)     31158                     51953
DISPERSION            5                         5
DSI                   5            1            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ022-141000-
Luquillo Mountain Range-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           40           40
TEMP (24H TREND)      82 (+5)      65 (-2)      81
RH % (24H TREND)      68 (+3)      93 (-1)      73
20FTWND-VAL/AM(MPH)   Lgt/Var                   E  5
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      SE  7
MIXING HGT(FT-AGL/MSL)4234                      3956
TRANSPORT WND (MPH)   S  6                      SE 12
VENT RATE (KT-FT)     25404                     37880
DISPERSION            5                         5
DSI                   5            1            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ023-141000-
Central Mountain Range-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           showers      NONE         showers
CHANCE PRECIP (%)     20           0            20
TEMP (24H TREND)      80 (+3)      61 (-4)      80
RH % (24H TREND)      74 (+7)      99 (+4)      73
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      Lgt/Var
MIXING HGT(FT-AGL/MSL)5495                      4554
TRANSPORT WND (MPH)   S  6                      E  8
VENT RATE (KT-FT)     31549                     36432
DISPERSION            5                         5
DSI                   5            1            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ024-141000-
Cayey Mountain Range-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       PCldy        MClear
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     10           30           30
TEMP (24H TREND)      81 (+4)      66 (-1)      80
RH % (24H TREND)      70 (+3)      95 (0)       72
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      E  6
MIXING HGT(FT-AGL/MSL)4714                      4222
TRANSPORT WND (MPH)   S  7                      E 12
VENT RATE (KT-FT)     29694                     46442
DISPERSION            5                         5
DSI                   5            0            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ025-141000-
Vieques-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           40           40
TEMP (24H TREND)      85 (+1)      73 (-1)      86
RH % (24H TREND)      68 (+5)      85 (0)       72
20FTWND-VAL/AM(MPH)   Lgt/Var                   E  9
20FTWND-RDG/PM(MPH)   S  6         Lgt/Var      E  9
MIXING HGT(FT-AGL/MSL)3890                      3939
TRANSPORT WND (MPH)   S  8                      E 12
VENT RATE (KT-FT)     27230                     43329
DISPERSION            5                         5
DSI                   6            2            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ026-141000-
Culebra-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           40           40
TEMP (24H TREND)      84 (0)       73 (-2)      86
RH % (24H TREND)      67 (+3)      84 (0)       72
20FTWND-VAL/AM(MPH)   Lgt/Var                   E 10
20FTWND-RDG/PM(MPH)   S  5         Lgt/Var      E  9
MIXING HGT(FT-AGL/MSL)3712                      3768
TRANSPORT WND (MPH)   SW  8                     E 12
VENT RATE (KT-FT)     25984                     37680
DISPERSION            5                         5
DSI                   6            2            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

PRZ027-141000-
Southwest Coastal Plains and Mona Island-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       MClear       MClear
PRECIP TYPE           NONE         NONE         NONE
CHANCE PRECIP (%)     0            0            0
TEMP (24H TREND)      85 (+1)      65 (-6)      86
RH % (24H TREND)      72 (+10)     93 (+4)      67
20FTWND-VAL/AM(MPH)   Lgt/Var                   Lgt/Var
20FTWND-RDG/PM(MPH)   S  5         Lgt/Var      SE  6
MIXING HGT(FT-AGL/MSL)5525                      5051
TRANSPORT WND (MPH)   S  8                      E 10
VENT RATE (KT-FT)     37288                     50140
DISPERSION            5                         5
DSI                   5            2            5
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ001-141000-
Saint Thomas and Saint John-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           40           40
TEMP (24H TREND)      83 (-1)      71 (-4)      85
RH % (24H TREND)      67 (+4)      84 (-1)      66
20FTWND-VAL/AM(MPH)   S  5                      E 11
20FTWND-RDG/PM(MPH)   Lgt/Var      Lgt/Var      E 10
MIXING HGT(FT-AGL/MSL)3545                      4004
TRANSPORT WND (MPH)   SW  7                     E 14
VENT RATE (KT-FT)     21270                     48048
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            3            3

Remarks...None.


$$

VIZ002-141000-
St Croix-
404 AM AST Wed Dec 13 2017

                      Today        Tonight      Thu

CLOUD COVER           MClear       PCldy        PCldy
PRECIP TYPE           showers      showers      showers
CHANCE PRECIP (%)     20           40           40
TEMP (24H TREND)      85 (+2)      69 (-2)      85
RH % (24H TREND)      70 (+4)      83 (-4)      69
20FTWND-VAL/AM(MPH)   S  6                      E 11
20FTWND-RDG/PM(MPH)   S  6         Lgt/Var      E 11
MIXING HGT(FT-AGL/MSL)3824                      4281
TRANSPORT WND (MPH)   S  8                      E 14
VENT RATE (KT-FT)     27552                     55653
DISPERSION            5                         5
DSI                   6            4            6
LAL                   1            1            1
HAINES INDEX          3            3            4

Remarks...None.


$$


.FORECAST FOR DAYS 3 THROUGH 7...

.FRIDAY...MOSTLY CLEAR. ISOLATED SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
.SATURDAY...PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
.SUNDAY...PARTLY CLOUDY. LOWS AROUND 70. HIGHS AROUND 80.
NORTHEAST WINDS AROUND 10 MPH.
.MONDAY...PARTLY CLOUDY. SCATTERED SHOWERS. LOWS AROUND 70. HIGHS
IN THE LOWER 80S. NORTHEAST WINDS AROUND 10 MPH.
.TUESDAY...PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 10 MPH.

$$


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